[L-R:] Taylor Fritz, Daniil Medvedev, Borna Coric, Karen Khachanov, Reilly Opelka and Stefan Kozlov at the register for tickets launch event in Indian Wells for the Next Gen ATP Finals, to be held in Milan, Italy in November.

Getty Images

[L to R:] Taylor Fritz, Daniil Medvedev, Borna Coric, Karen Khachanov, Reilly Opelka and Stefan Kozlov take part in the tickets launch event in Indian Wells for the Next Gen ATP Finals, to be held in Milan, Italy, in November.